Question

Once a phage genome has become part of the host chromosome, it is called a ________.

Answer 1

The answer is prophage.

Step-by-step explanation:

When a bacteria injects it's genetic material into another cell and that phage genome becomes a part of that cell's/host's chromosome, it is called a prophage and it can replicate itself and produce other phages as instructed.

I hope this answer helps.